2240 	int kmemcg_id;  in memcg_kmem_get_cache()  local
2251 	kmemcg_id = READ_ONCE(memcg->kmemcg_id);  in memcg_kmem_get_cache()
2252 	if (kmemcg_id < 0)  in memcg_kmem_get_cache()
2255 	memcg_cachep = cache_from_memcg_idx(cachep, kmemcg_id);  in memcg_kmem_get_cache()
2836 	BUG_ON(memcg->kmemcg_id >= 0);  in memcg_online_kmem()
2850 	memcg->kmemcg_id = memcg_id;  in memcg_online_kmem()
2860 	int kmemcg_id;  in memcg_offline_kmem()  local
2874 	kmemcg_id = memcg->kmemcg_id;  in memcg_offline_kmem()
2875 	BUG_ON(kmemcg_id < 0);  in memcg_offline_kmem()
2892 		BUG_ON(child->kmemcg_id != kmemcg_id);  in memcg_offline_kmem()
2893 		child->kmemcg_id = parent->kmemcg_id;  in memcg_offline_kmem()
2899 	memcg_drain_all_list_lrus(kmemcg_id, parent->kmemcg_id);  in memcg_offline_kmem()
2901 	memcg_free_cache_id(kmemcg_id);  in memcg_offline_kmem()
4203 	memcg->kmemcg_id = -1;  in mem_cgroup_alloc()